/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef mozilla_dom_cache_PrincipalVerifier_h #define mozilla_dom_cache_PrincipalVerifier_h #include "mozilla/ipc/PBackgroundSharedTypes.h" #include "nsThreadUtils.h" #include "nsTObserverArray.h" namespace mozilla { namespace ipc { class PBackgroundParent; } // namespace ipc namespace dom { namespace cache { class ManagerId; class PrincipalVerifier final : public Runnable { public: // An interface to be implemented by code wishing to use the // PrincipalVerifier. Note, the Listener implementation is responsible // for calling RemoveListener() on the PrincipalVerifier to clear the // weak reference. class Listener { public: virtual void OnPrincipalVerified(nsresult aRv, ManagerId* aManagerId) = 0; }; static already_AddRefed<PrincipalVerifier> CreateAndDispatch(Listener* aListener, mozilla::ipc::PBackgroundParent* aActor, const mozilla::ipc::PrincipalInfo& aPrincipalInfo); void AddListener(Listener* aListener); // The Listener must call RemoveListener() when OnPrincipalVerified() is // called or when the Listener is destroyed. void RemoveListener(Listener* aListener); private: PrincipalVerifier(Listener* aListener, mozilla::ipc::PBackgroundParent* aActor, const mozilla::ipc::PrincipalInfo& aPrincipalInfo); virtual ~PrincipalVerifier(); void VerifyOnMainThread(); void CompleteOnInitiatingThread(); void DispatchToInitiatingThread(nsresult aRv); // Weak reference cleared by RemoveListener() typedef nsTObserverArray<Listener*> ListenerList; ListenerList mListenerList; // set in originating thread at construction, but must be accessed and // released on main thread RefPtr<ContentParent> mActor; const mozilla::ipc::PrincipalInfo mPrincipalInfo; nsCOMPtr<nsIThread> mInitiatingThread; nsresult mResult; RefPtr<ManagerId> mManagerId; public: NS_DECL_NSIRUNNABLE }; } // namespace cache } // namespace dom } // namespace mozilla #endif // mozilla_dom_cache_PrincipalVerifier_h